Home / 56,957.10-85,443.82-17,517.54

Finding the Fourth Proportional to 56,957.10, 85,443.82 and 17,517.54

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Solution

The fourth proportional to 56,957.10, 85,443.82 and 17,517.54 is: 26,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,957.10 : 85,443.82 = 17,517.54 : x
  2. Step 2: Convert to fraction form
    56,957.10/85,443.82 = 17,517.54/x
  3. Step 3: Cross multiply
    56,957.10x = 85,443.82 × 17,517.54
  4. Step 4: Simplify right side
    56,957.10x = 1,496,765,534.60
  5. Step 5: Solve for x
    x = 1,496,765,534.60/56,957.10
  6. Step 6: Final answer
    x = 26,278.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.